AI Resume Builder

Full-Stack Developer (Solo) | 2026

Designed, architected, and deployed a full-stack AI-powered SaaS platform for resume creation, optimization, and analysis with an integrated AI Copilot.

Key Achievements

- Built a real-time AI Copilot with streaming SSE, server-side tool execution (resume CRUD, quality scoring, job matching), and support for 4 LLM providers (OpenAI, Anthropic, Google Gemini, Groq) via unified Vercel AI SDK interface
- Developed a rich resume editor — 16 section types, drag-to-reorder, live PDF preview, snapshot-based version history with restore
- Implemented 10+ AI features — ATS scoring (0–100), job matching with skills gap analysis, resume parsing (PDF/DOCX/URL), section generation, bullet rewriting, deep analysis with AI-generated fix suggestions
- Engineered async processing pipeline — 5 BullMQ queues (PDF export, resume parsing, GitHub sync, AI quality, deep analysis) with Redis-backed workers
- Built ATS-optimized PDF export — Puppeteer + browserless/chrome, async queue, caching
- Designed 35-table PostgreSQL schema — Prisma ORM, composite indexes, quota system (FREE/PRO via feature flags), GDPR-compliant hard delete
- Implemented BYOK (Bring Your Own Key) — users connect their own AI API keys, encrypted with AES-256-GCM at rest
- Set up production infrastructure — Docker Compose, Nginx, PgBouncer, GitHub Actions CI/CD, monitoring (Sentry + Prometheus + Grafana + Loki)
- Shipped admin panel — user management, feature flags, quotas, content blocks, audit log
- Added GitHub Pages integration — one-click resume publishing with auto-sync, public URLs with SSR + SEO

Tech Stack

TypeScript · Next.js 16 · React 19 · NestJS 11 · PostgreSQL 17 · Prisma 7 · Redis · BullMQ · Vercel AI SDK · Zustand · TanStack Query · HeroUI v3 · Tailwind CSS v4 · Puppeteer · NextAuth.js 5 · Docker · Nginx · GitHub Actions · Turborepo